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CVE-2026-43643— Softaculous Virtualizor Authorization Bypass via Billing Module Handler

Quick assessment

Affected
Softaculous Virtualizor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Softaculous Virtualizor before 3.2.9 (Patch 9) and 3.0.0 contains an authorization bypass vulnerability in the billing module handler that allows unauthenticated remote attackers to modify any tenant's account balance by supplying crafted act and from_billing_

CVSS 7.5 · High

Affected Version Matrix 2

VendorProduct Version RangeStatus
Softaculous Virtualizor < 3.2.9 (Patch 9) affected
3.0.0 unaffected
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I. Basic Information for CVE-2026-43643

Vulnerability Information

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Vulnerability Title
Softaculous Virtualizor Authorization Bypass via Billing Module Handler
Source: CVE Program / CVE List V5
Vulnerability Description
Softaculous Virtualizor before 3.2.9 (Patch 9) and 3.0.0 contains an authorization bypass vulnerability in the billing module handler that allows unauthenticated remote attackers to modify any tenant's account balance by supplying crafted act and from_billing_module parameters to the admin panel dispatcher. Attackers can send a POST request with arbitrary uid and balance values in the billing_data field to trigger an unauthenticated parameterized UPDATE against the users table, enabling account balance manipulation and potential automated service suspension for targeted accounts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Softaculous Virtualizor 0 ~ 3.2.9 (Patch 9) -

II. Public POCs for CVE-2026-43643

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III. Intelligence Information for CVE-2026-43643

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Other References for CVE-2026-43643 (4)

Same Patch Batch · Softaculous · 2026-09-22 · 3 CVEs total

CVE-2026-43641 9.8 CRITICAL Softaculous Virtualizor OS Command Injection via Billing Module Handler
CVE-2026-43642 8.1 HIGH Softaculous Virtualizor PHP Object Injection via Billing Module Handler

IV. Related Vulnerabilities

V. Comments for CVE-2026-43643

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